excess noise
英 [ɪkˈses nɔɪz]
美 [ɪkˈses nɔɪz]
网络 过剩噪声; 过量噪声
双语例句
- This paper fully analysed the noise sources, mainly discussed two extra sources – Spurious Charge and Excess Noise Factor, and calculated the SNR of EMCCD.
详细分析了其噪声来源，重点讨论EMCCD相比普通科学级CCD特有的乱真电荷和噪声因子，计算信噪比。 - Withdrawing regularly from excess stimulation such as media, phones, driving, toxic city noise and busy places and allowing yourself a moment in time to dissolve your fatigue and stress.
有规律地从过多的刺激中解脱出来可以使你及时消除疲劳和压力，这些刺激包括媒体，电话，驾驶，有害的城市噪音和忙碌的场所。 - The principle and advantage of utilizing the noise to assess the reliability of the device was explained based on introduction about excess noise of semiconductor device and the relation between its noises and inside different defects.
在介绍半导体器件的过激噪声和其内部不同缺陷之间的关系的基础上，阐述了利用噪声评估器件可靠性的原理及优点。 - An empirical formula about the "excess noise" reduced by the micropore muffler is set up, according to experiments.
在这个基础上进一步考察了小孔消声器对上游噪声的抑制作用，提出小孔消声器对这一部分噪声消声量的经验公式。 - In the meanwhile, with using more accurate expres-sion of the avalanche excess noise factor, we give a relation schema between sensitivity and dark current.
同时，采用了较为精确的过剩噪声系数表达式，给出了灵敏度与暗电流的关系曲线。 - Excess noise coefficient is 7 and both rise and fall time were less than 1 ns.
过剩噪声系数为7；上升、下降时间短于1ns。 - With 900 mW pumping light, 237 mW TEM 00 mode stable green laser is obtained, with polarization ratio in excess of 1 000:1, power instability better than 2%, and noise less than ± 1%.
在泵浦光功率为900mW时，获得TEM00模绿光输出达237mW，偏振比超过1000：1，功率不稳定度优于2%，噪声低于±1% - The long-term statistic date of environment monitoring demonstrates the high frequency occurrence and considerable extent of excess of oil and phenol content in river water, total suspended particulate in the air, and the traffic noise in cities of Jiangxi province.
多年统计数据表明，地表水中的石油类、挥发酚、环境空气中总悬浮颗粒物、城市道路交通噪声等污染物超标频率较高，且超标倍数较大。 - The system provides two major functions including measuring noise temperature of low noise devices and calibrating the Excess Noise Ratio ( ENR) of solid-state noise sources.
该系统主要完成两大类功能：测试低噪声器件的噪声温度和校准固态噪声源的超噪比。 - The methods for eliminating excess noise and phase noise when the power of light source is increasing are discussed.
讨论了增加光源功率时消除过剩噪声和相位噪声的方法。 - Substitution Method of Measuring the Excess Noise of Avalanche Photodiodes
雪崩光电二极管噪声测试的替代法 - Excess noise is the key factor that determines the distance of key distribution and the magnitude of secret key rate.
额外噪声是决定密钥分发的距离及安全密钥速率大小的关键因素。 - The mode crossing and the excess noise are also discussed in detail.
讨论了模式交叉以及过量噪声因子特性。 - The evolution of the signal field and excess noise in phase space is also given in this model.
在该模型下，形象地给出了信号光场以及额外噪声在相空间中的演化过程。 - In noise figure measurement, the excess noise ratio ( ENR) uncertainty of noise source is the main error source. But, there is no ability of calibration now in China.
而噪声系数测量中噪声源的超噪比的不确定度是其主要误差来源，但是目前国内没有相应的校准能力。 - At last a method of calculating the secret key rate and excess noise is also been given.
最后给出了安全密钥速率及额外噪声的计算方法。 - Then the experimental parameters and results are analyzed, the methods to measure and calculate the excess noise are also given.
接下来对实验系统的参数及结果进行了分析，并给出了重要参数额外噪声的测量与计算方法。 - We considered that there are three factors influencing the phase correlation of the down-conversion fields: 1.The finesse of the pump field in NOPO. 2. The excess phase noise in the pump field. 3.
我们着重考虑如下三个因素对下转换光位相关联的影响：1.对泵浦光精细度不同的NOPO；2.泵浦光有额外位相噪声；3.NOPO对泵浦光位相噪声的放大作用。